﻿"use strict";

jQuery(document).ready(function() {
    var offset = 220, duration = 500;
    jQuery(window).scroll(function () {
        if (jQuery(this).scrollTop() > offset) {
            jQuery("#back-to-top").fadeIn(duration);
        } else {
            jQuery("#back-to-top").fadeOut(duration);
        }
    });
    jQuery("#back-to-top").click(function (event) {
        event.preventDefault();
        jQuery("html, body").animate({ scrollTop: 0 }, duration);
        return false;
    });
});
